When car is cool it runs fine. when car heats up it hesitates and loses power. It idles fine but when you take off it has very little pick up and hesitated.

Asked by Mar 25, 2010 at 01:41 PM about the 1990 Mercedes-Benz 300-Class

Question type: Maintenance & Repair

When car is cool it runs fine. when car heats up it hesitates and loses power. It idles fine but when you take off it has very little pick up and hesitates. ANy ideas?

1 Answer

15

view fuel pump relay

Your Answer

Add photo

Related Questions

  • hesitation 1 answer

    At fast execeleration engine hesitates badly; this condition can also be duplicated with engine running at fast idle (4000rpm) in park. This problem was notice shortly after a battery cable became loo...

    1998 Mercedes-Benz SLK-Class SLK 230 Supercharged

    -

    Maintenance & Repair

  • Hesitation from take offs. c240 10 answers

    At every stop, my MB c240 takes a little bit to get the RPMs back to normal and take off is very slow. I was told it is a sensor, but can't recall what or which one. It deals with the RPMs. Thanks to ...

    2004 Mercedes-Benz C-Class C 240 4MATIC AWD Sedan

    -

    Maintenance & Repair

  • 1: When I press gas pedal, the car does not pick up as it should .......what could be the possible cause for it... 79 answers

    1995 Mercedes-Benz C-Class C 220 Sedan

    -

    Maintenance & Repair

  • rough idle 39 answers

    when i am driving it runs perfect but when it is stopped or put it park it runs rough?

    1994 Mercedes-Benz C-Class C 220 Sedan

    -

    Maintenance & Repair

  • HELP!!! Rough idle hesitation when taking off? Mechanics have no clue 37 answers

    Hi, after van has ran for awhile when you come to a stop the idle is really rough. almost like it wants to stall. then when you let off the brake and give it gas it hesitates and stumbles before accel...

    2001 Dodge Caravan SE

    -

    Maintenance & Repair

Search Mercedes-Benz 300-Class Questions

Mercedes-Benz 300-Class Experts

#1 James Ramond
James Ramond
Reputation 240
#2 Tom Demyan
Tom Demyan
Reputation 210
#3 COMETGUY61
COMETGUY61
Reputation 170
View All

Related Models For Sale

Used BMW 3 Series
1,461 Great Deals out of 38,438 listings starting at $1,700
Used Mercedes-Benz SL-Class
86 Great Deals out of 3,324 listings starting at $2,988
Used BMW 5 Series
644 Great Deals out of 15,157 listings starting at $1,877